Cyber Resilience

CVE-2026-37340

Critical

Published: 16 April 2026

Published
16 April 2026
Modified
18 April 2026
KEV Added
—
Patch
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CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0026 17.2th percentile
Risk Priority 70 floored blend · peak EPSS

Summary

CVE-2026-37340 is a critical-severity SQL Injection (CWE-89) vulnerability. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 17.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-2 (Flaw Remediation).

Deeper analysis

SourceCodester Simple Music Cloud Community System v1.0 is affected by CVE-2026-37340, a SQL injection vulnerability (CWE-89) in the file /music/edit_music.php. Published on 2026-04-16, this flaw carries a CVSS v3.1 base score of 9.8, indicating critical severity due to its network accessibility, low attack complexity, lack of required privileges or user interaction, and high impacts on confidentiality, integrity, and availability.

Unauthenticated remote attackers can exploit this vulnerability over the network with minimal effort. By injecting malicious SQL payloads into the vulnerable endpoint, attackers can execute arbitrary SQL queries against the backend database, potentially extracting sensitive data, modifying records, or disrupting service availability.

For mitigation details, refer to the advisory at https://github.com/mt-0505/cve-report/blob/main/sourcecodester/simple-music-cloud-community-system/SQL-5.md.

OWASP Top 10 for Web (2025)

A05:2025 Injection

EU & UK References

Vulnerability details

SourceCodester Simple Music Cloud Community System v1.0 is vulnerable to SQL Injection in the file /music/edit_music.php.

CWE(s)
CWE-89

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
attack.mitre.org →
Why these techniques?

The CVE describes an unauthenticated SQL injection in a publicly accessible web application endpoint (/music/edit_music.php), directly enabling remote exploitation of public-facing applications without credentials or user interaction.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-24956Shared CWE-89
CVE-2026-33615Shared CWE-89
CVE-2025-28939Shared CWE-89
CVE-2021-47872Shared CWE-89
CVE-2025-28873Shared CWE-89
CVE-2019-25636Shared CWE-89
CVE-2026-32611Shared CWE-89
CVE-2026-42755Shared CWE-89
CVE-2024-53544Shared CWE-89
CVE-2026-21410Shared CWE-89

Affected Assets

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

SI-2 Flaw Remediation good match
prevent

Directly remediates the SQL injection flaw in /music/edit_music.php by identifying, reporting, and correcting the vulnerability through patching or code fixes.

SI-10 Information Input Validation good match
prevent

Prevents SQL injection exploitation by validating and sanitizing user inputs to the vulnerable edit_music.php endpoint before database queries.

SC-7 Boundary Protection partial match
prevent

Boundary protection with web application firewalls monitors and blocks malicious SQL payloads targeting the unauthenticated remote endpoint.

References